As we have covered in earnest lately with roundabouts, the introduction of a new traffic tool or maneuver can throw drivers for a loop. Diverging diamonds and displaced left turns, each of which send ...

In a recent paper, a researcher noted a bird’s surprising urban adaptation: A young Cooper’s hawk used a pedestrian crossing signal to help it hunt more successfully in a busy neighborhood. Vladimir ...

As we have covered in earnest lately with roundabouts, the introduction of a new traffic tool or maneuver can throw drivers for a loop. Diverging diamonds and displaced left turns, each of which send ...